Stereo camera apparatus, vehicle, and parallax calculation method
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United States of America Patent
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Jul 18, 2023
Grant Date -
Jan 17, 2019
app pub date -
Feb 17, 2017
filing date -
Feb 25, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A stereo camera apparatus includes a first imaging unit including a first imaging optical system provided with a plurality of lens groups, and a first actuator configured to change a focal length by driving at least one of the plurality of lens groups of the first imaging optical system; a second imaging unit including a second imaging optical system provided with a plurality of lens groups, and a second actuator configured to change a focal length by driving at least one of the plurality of lens groups of the second imaging optical system; a focal length controller configured to output synchronized driving signals to the first and second actuators; and an image processing unit configured to calculate a distance to a subject by using images captured by the first imaging unit and the second imaging unit.
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